What does below science rebus mean?

Ag Ag Ag
Ag SPOON Ag
Ag Ag Ag

If eleven plus two equals one, what does nine plus five equal?

What is the below Rebus indicate?

If six children and two dogs were under an umbrella, how come none of them got wet?

Find the 8 in the below-given Image.

If an electric train is travelling south, then which way is the smoke going?

If I put in one canary per cage, I have one bird too many. If I put in two canaries per cage, I have one cage too many. How many cages and canaries do I have?

A plane crashed between the border of Mexico and America. Where do you bury the survivors?

A river should be crossed by a father, a mother and their two sons and two daughters.
There are some rules that should be followed while crossing the river. There can be only two people in the raft while crossing. The daughters cannot be with their father unless there is the presence of the mother. The sons cannot be with their mothers unless the father is present. Unless the guard is on the board, the criminals cannot be with any of the family members. Only the adults like the father, the guard, and the mother knows to use the raft.

How will they cross the river?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3